Add very simple test for precompile
Add very simple test for precompile

Related to #392

punkave/nunjucks,robgraeber/nunjucks,AaronO/nunjucks,santoshsahoo/nunjucks,robgraeber/nunjucks,internalfx/nunjucks,carljm/nunjucks,node-modules/nunjucks,kevinschaul/nunjucks,node-modules/nunjucks,vigetlabs/nunjucks,carljm/nunjucks,punkave/nunjucks,carljm/nunjucks,AaronO/nunjucks,fabien/nunjucks,kevinschaul/nunjucks,carljm/nunjucks,fabien/nunjucks,robgraeber/nunjucks,campbellwmorgan/nunjucks,punkave/nunjucks,campbellwmorgan/nunjucks,mozilla/nunjucks,atorkhov/nunjucks,AaronO/nunjucks,oddbird/nunjucks,pardo/nunjucks,devoidfury/nunjucks,internalfx/nunjucks,rhengles/nunjucks,mozilla/nunjucks,devoidfury/nunjucks,punkave/nunjucks,campbellwmorgan/nunjucks,atorkhov/nunjucks,oddbird/nunjucks,AaronO/nunjucks,oddbird/nunjucks,campbellwmorgan/nunjucks,pardo/nunjucks,pardo/nunjucks,node-modules/nunjucks,rhengles/nunjucks,devoidfury/nunjucks,robgraeber/nunjucks,internalfx/nunjucks,internalfx/nunjucks,santoshsahoo/nunjucks,atorkhov/nunjucks,santoshsahoo/nunjucks,oddbird/nunjucks,santoshsahoo/nunjucks,kevinschaul/nunjucks,rhengles/nunjucks,vigetlabs/nunjucks,kevinschaul/nunjucks,node-modules/nunjucks,vigetlabs/nunjucks,fabien/nunjucks,fabien/nunjucks,vigetlabs/nunjucks,mozilla/nunjucks,pardo/nunjucks,rhengles/nunjucks,atorkhov/nunjucks